Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12161225 | Mechanical extension apparatus for extendable seat and extendable seat | Wei Liu, Gang Song, Yuankun Li | 2024-12-10 |
| 12157710 | Process of converting methanol in a fluidized bed reactor | Guozhen Qi, Jing Cao, Hongtao Wang, Li Wang, Yanxue WANG | 2024-12-03 |
| 12083491 | Ferrous sulfide-containing passivator for removing heavy metal from soil and preparation method and use thereof | Chunpeng Song, Chaoran Li, Mingming Lian, Zhijun Zhang | 2024-09-10 |
| 11950700 | Sofa backrest connection structure and sofa assembly | Weiming Chris Chen | 2024-04-09 |
| 11944199 | Mechanical stretching device for movable seat unit and seat unit | Yuankun Li, Zhanzheng Lv, Haibo Wang | 2024-04-02 |
| 11864657 | Sofa seat frame, sofa base assembly, sofa and sofa production and assembly process | Weiming Chris Chen | 2024-01-09 |